3132322020 has 36 divisors (see below), whose sum is σ = 9501377340. Its totient is φ = 835285824.

The previous prime is 3132322019. The next prime is 3132322073. The reversal of 3132322020 is 202232313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 647498916 + 2484823104 = 25446^2 + 49848^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3132322020² = 19622882473953760800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3132321984 and 3132322002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8700715 + ... + 8701074.

Almost surely, 2^3132322020 is an apocalyptic number.

3132322020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3132322020 is an abundant number, since it is smaller than the sum of its proper divisors (6369055320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3132322020 is a wasteful number, since it uses less digits than its factorization.

3132322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17401804 (or 17401799 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3132322020 is about 55967.1512585731. The cubic root of 3132322020 is about 1463.1498300009.

Adding to 3132322020 its reverse (202232313), we get a palindrome (3334554333).

The spelling of 3132322020 in words is "three billion, one hundred thirty-two million, three hundred twenty-two thousand, twenty".